javax.realtime
Class VTPhysicalMemory

java.lang.Object
  javax.realtime.MemoryArea
      javax.realtime.ScopedMemory
          javax.realtime.VTPhysicalMemory

public class VTPhysicalMemory
extends ScopedMemory

Jamaica Real-Time Specification for Java class VTPhysicalMemory.

This memory area permits the allocation of objects in a memory area that has the same characteristics as VTMemory but that lies in a range of memory of a predetermined type.

Field Summary

Fields inherited from class javax.realtime.MemoryArea

memoryAreaHeapLock

Constructor Summary

VTPhysicalMemory(Object type, long size)
Constructor to create an instance of VTPhysicalMemory with the given type and size.

VTPhysicalMemory(Object type, long base, long size)
Constructor to create an instance of VTPhysicalMemory with the given type, base address, and size.

VTPhysicalMemory(Object type, long base, long size, Runnable logic)
Constructor to create an instance of VTPhysicalMemory with the given type, base address, and size.

VTPhysicalMemory(Object type, long size, Runnable logic)
Constructor to create an instance of VTPhysicalMemory with the given type and size.

VTPhysicalMemory(Object type, long base, SizeEstimator size)
Constructor to create an instance of VTPhysicalMemory with the given type, base address, and size.

VTPhysicalMemory(Object type, long base, SizeEstimator size, Runnable logic)
Constructor to create an instance of VTPhysicalMemory with the given type, base address, and size.

VTPhysicalMemory(Object type, SizeEstimator size)
Constructor to create an instance of VTPhysicalMemory with the given type and size.

VTPhysicalMemory(Object type, SizeEstimator size, Runnable logic)
Constructor to create an instance of VTPhysicalMemory with the given type and size.

Method Summary

String

toString() toString creates a string representation of this memory area of the form "(VTPhysicalMemory) Scoped memory # "+ num with num being a unique identifier for this memory area.

Methods inherited from class javax.realtime.ScopedMemory

enter, enter, executeInArea, getMaximumSize, getParent, getPortal, getReferenceCount, join, join, joinAndEnter, joinAndEnter, joinAndEnter, joinAndEnter, setPortal

Methods inherited from class javax.realtime.MemoryArea

clearMemory, createStackedMemory, freeStacked, getMemoryArea, memoryConsumed, memoryNeedsToBeCleared, memoryNeedsToBeFreed, memoryRemaining, newArray, newInstance, newInstance, size

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

VTPhysicalMemory

public VTPhysicalMemory(Object type,
                        long size)
                 throws SecurityException,
                        SizeOutOfBoundsException,
                        UnsupportedPhysicalMemoryException,
                        MemoryTypeConflictException

Constructor to create an instance of VTPhysicalMemory with the given type and size.

Parameters:

type - The type or array of types of memory that is requested.

size - The size of the memory area in bytes.

Throws:

SecurityException

SizeOutOfBoundsException

UnsupportedPhysicalMemoryException

MemoryTypeConflictException

VTPhysicalMemory

public VTPhysicalMemory(Object type,
                        long base,
                        long size)
                 throws SecurityException,
                        SizeOutOfBoundsException,
                        OffsetOutOfBoundsException,
                        UnsupportedPhysicalMemoryException,
                        MemoryTypeConflictException,
                        MemoryInUseException

Constructor to create an instance of VTPhysicalMemory with the given type, base address, and size.

Parameters:

type - The type or array of types of memory that is requested.

base - The base address of the area.

size - The size of the memory area in bytes.

Throws:

SecurityException

SizeOutOfBoundsException

OffsetOutOfBoundsException

UnsupportedPhysicalMemoryException

MemoryTypeConflictException

MemoryInUseException

VTPhysicalMemory

public VTPhysicalMemory(Object type,
                        SizeEstimator size)
                 throws SecurityException,
                        SizeOutOfBoundsException,
                        UnsupportedPhysicalMemoryException,
                        MemoryTypeConflictException

Constructor to create an instance of VTPhysicalMemory with the given type and size.

Parameters:

type - The type or array of types of memory that is requested.

size - The size of the memory area.

Throws:

SecurityException

SizeOutOfBoundsException

UnsupportedPhysicalMemoryException

MemoryTypeConflictException

VTPhysicalMemory

public VTPhysicalMemory(Object type,
                        long base,
                        SizeEstimator size)
                 throws SecurityException,
                        SizeOutOfBoundsException,
                        OffsetOutOfBoundsException,
                        UnsupportedPhysicalMemoryException,
                        MemoryTypeConflictException,
                        MemoryInUseException

Constructor to create an instance of VTPhysicalMemory with the given type, base address, and size.

Parameters:

type - The type or array of types of memory that is requested.

base - The base address of the area.

size - The size of the memory area.

Throws:

SecurityException

SizeOutOfBoundsException

OffsetOutOfBoundsException

UnsupportedPhysicalMemoryException

MemoryTypeConflictException

MemoryInUseException

VTPhysicalMemory

public VTPhysicalMemory(Object type,
                        long size,
                        Runnable logic)
                 throws SecurityException,
                        SizeOutOfBoundsException,
                        UnsupportedPhysicalMemoryException,
                        MemoryTypeConflictException

Constructor to create an instance of VTPhysicalMemory with the given type and size.

Parameters:

type - The type or array of types of memory that is requested.

size - The size of the memory area in bytes.

logic - The default logic to be executed on a call to enter().

Throws:

SecurityException

SizeOutOfBoundsException

UnsupportedPhysicalMemoryException

MemoryTypeConflictException

VTPhysicalMemory

public VTPhysicalMemory(Object type,
                        long base,
                        long size,
                        Runnable logic)
                 throws SecurityException,
                        SizeOutOfBoundsException,
                        OffsetOutOfBoundsException,
                        UnsupportedPhysicalMemoryException,
                        MemoryTypeConflictException,
                        MemoryInUseException

Constructor to create an instance of VTPhysicalMemory with the given type, base address, and size.

Parameters:

type - The type or array of types of memory that is requested.

base - The base address of the area.

size - The size of the memory area in bytes.

logic - The default logic to be executed on a call to enter().

Throws:

SecurityException

SizeOutOfBoundsException

OffsetOutOfBoundsException

UnsupportedPhysicalMemoryException

MemoryTypeConflictException

MemoryInUseException

VTPhysicalMemory

public VTPhysicalMemory(Object type,
                        SizeEstimator size,
                        Runnable logic)
                 throws SecurityException,
                        SizeOutOfBoundsException,
                        UnsupportedPhysicalMemoryException,
                        MemoryTypeConflictException

Constructor to create an instance of VTPhysicalMemory with the given type and size.

Parameters:

type - The type or array of types of memory that is requested.

size - The size of the memory area.

logic - The default logic to be executed on a call to enter().

Throws:

SecurityException

SizeOutOfBoundsException

UnsupportedPhysicalMemoryException

MemoryTypeConflictException

VTPhysicalMemory

public VTPhysicalMemory(Object type,
                        long base,
                        SizeEstimator size,
                        Runnable logic)
                 throws SecurityException,
                        SizeOutOfBoundsException,
                        OffsetOutOfBoundsException,
                        UnsupportedPhysicalMemoryException,
                        MemoryTypeConflictException,
                        MemoryInUseException

Constructor to create an instance of VTPhysicalMemory with the given type, base address, and size.

Parameters:

type - The type or array of types of memory that is requested.

base - The base address of the area.

size - The size of the memory area.

logic - The default logic to be executed on a call to enter().

Throws:

SecurityException

SizeOutOfBoundsException

OffsetOutOfBoundsException

UnsupportedPhysicalMemoryException

MemoryTypeConflictException

MemoryInUseException

Method Detail

toString

public String toString()

toString creates a string representation of this memory area of the form "(VTPhysicalMemory) Scoped memory # "+ num with num being a unique identifier for this memory area.

Overrides:

toString in class ScopedMemory

Returns:

a string representation of this.